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| 1 dnl Process this file with autoconf to produce a configure script. -*-m4-*- |
| 2 |
| 3 dnl The package_version file will be automatically synced to the git revision |
| 4 dnl by the update_version script when configured in the repository, but will |
| 5 dnl remain constant in tarball releases unless it is manually edited. |
| 6 m4_define([CURRENT_VERSION], |
| 7 m4_esyscmd([ ./update_version 2>/dev/null || true |
| 8 if test -e package_version; then |
| 9 . ./package_version |
| 10 printf "$PACKAGE_VERSION" |
| 11 else |
| 12 printf "unknown" |
| 13 fi ])) |
| 14 |
| 15 AC_INIT([opus],[CURRENT_VERSION],[opus@xiph.org]) |
| 16 |
| 17 AC_CONFIG_SRCDIR(src/opus_encoder.c) |
| 18 AC_CONFIG_MACRO_DIR([m4]) |
| 19 |
| 20 dnl enable silent rules on automake 1.11 and later |
| 21 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) |
| 22 |
| 23 # For libtool. |
| 24 dnl Please update these for releases. |
| 25 OPUS_LT_CURRENT=5 |
| 26 OPUS_LT_REVISION=3 |
| 27 OPUS_LT_AGE=5 |
| 28 |
| 29 AC_SUBST(OPUS_LT_CURRENT) |
| 30 AC_SUBST(OPUS_LT_REVISION) |
| 31 AC_SUBST(OPUS_LT_AGE) |
| 32 |
| 33 AM_INIT_AUTOMAKE([no-define]) |
| 34 AM_MAINTAINER_MODE([enable]) |
| 35 |
| 36 AC_CANONICAL_HOST |
| 37 AC_MINGW32 |
| 38 AM_PROG_LIBTOOL |
| 39 AM_PROG_CC_C_O |
| 40 |
| 41 AC_PROG_CC_C99 |
| 42 AC_C_CONST |
| 43 AC_C_INLINE |
| 44 |
| 45 AM_PROG_AS |
| 46 |
| 47 AC_DEFINE([OPUS_BUILD], [], [This is a build of OPUS]) |
| 48 |
| 49 #Use a hacked up version of autoconf's AC_C_RESTRICT because it's not |
| 50 #strong enough a test to detect old buggy versions of GCC (e.g. 2.95.3) |
| 51 #Note: Both this and the test for variable-size arrays below are also |
| 52 # done by AC_PROG_CC_C99, but not thoroughly enough apparently. |
| 53 AC_CACHE_CHECK([for C/C++ restrict keyword], ac_cv_c_restrict, |
| 54 [ac_cv_c_restrict=no |
| 55 # The order here caters to the fact that C++ does not require restrict. |
| 56 for ac_kw in __restrict __restrict__ _Restrict restrict; do |
| 57 AC_COMPILE_IFELSE([AC_LANG_PROGRAM( |
| 58 [[typedef int * int_ptr; |
| 59 int foo (int_ptr $ac_kw ip, int * $ac_kw baz[]) { |
| 60 return ip[0]; |
| 61 }]], |
| 62 [[int s[1]; |
| 63 int * $ac_kw t = s; |
| 64 t[0] = 0; |
| 65 return foo(t, (void *)0)]])], |
| 66 [ac_cv_c_restrict=$ac_kw]) |
| 67 test "$ac_cv_c_restrict" != no && break |
| 68 done |
| 69 ]) |
| 70 |
| 71 AH_VERBATIM([restrict], |
| 72 [/* Define to the equivalent of the C99 'restrict' keyword, or to |
| 73 nothing if this is not supported. Do not define if restrict is |
| 74 supported directly. */ |
| 75 #undef restrict |
| 76 /* Work around a bug in Sun C++: it does not support _Restrict or |
| 77 __restrict__, even though the corresponding Sun C compiler ends up with |
| 78 "#define restrict _Restrict" or "#define restrict __restrict__" in the |
| 79 previous line. Perhaps some future version of Sun C++ will work with |
| 80 restrict; if so, hopefully it defines __RESTRICT like Sun C does. */ |
| 81 #if defined __SUNPRO_CC && !defined __RESTRICT |
| 82 # define _Restrict |
| 83 # define __restrict__ |
| 84 #endif]) |
| 85 |
| 86 case $ac_cv_c_restrict in |
| 87 restrict) ;; |
| 88 no) AC_DEFINE([restrict], []) ;; |
| 89 *) AC_DEFINE_UNQUOTED([restrict], [$ac_cv_c_restrict]) ;; |
| 90 esac |
| 91 |
| 92 AC_MSG_CHECKING(for C99 variable-size arrays) |
| 93 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], |
| 94 [[static int x; char a[++x]; a[sizeof a - 1] = 0; int N; retu
rn a[0];]])], |
| 95 [ has_var_arrays=yes |
| 96 use_alloca="no (using var arrays)" |
| 97 AC_DEFINE([VAR_ARRAYS], [1], [Use C99 variable-size arrays]) |
| 98 ],[ |
| 99 has_var_arrays=no |
| 100 ]) |
| 101 AC_MSG_RESULT([$has_var_arrays]) |
| 102 |
| 103 AS_IF([test "$has_var_arrays" = "no"], |
| 104 [ |
| 105 AC_CHECK_HEADERS([alloca.h]) |
| 106 AC_MSG_CHECKING(for alloca) |
| 107 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <alloca.h>]], |
| 108 [[int foo=10; int *array = alloca(foo);]])
], |
| 109 [ use_alloca=yes; |
| 110 AC_DEFINE([USE_ALLOCA], [], [Make use of alloca]) |
| 111 ],[ |
| 112 use_alloca=no |
| 113 ]) |
| 114 AC_MSG_RESULT([$use_alloca]) |
| 115 ]) |
| 116 |
| 117 LT_LIB_M |
| 118 |
| 119 AC_ARG_ENABLE([fixed-point], |
| 120 [AS_HELP_STRING([--enable-fixed-point], |
| 121 [compile without floating point (for machines without a fast
enough FPU)])],, |
| 122 [enable_fixed_point=no]) |
| 123 |
| 124 AS_IF([test "$enable_fixed_point" = "yes"],[ |
| 125 enable_float="no" |
| 126 AC_DEFINE([FIXED_POINT], [1], [Compile as fixed-point (for machines without a
fast enough FPU)]) |
| 127 PC_BUILD="fixed-point" |
| 128 ],[ |
| 129 enable_float="yes"; |
| 130 PC_BUILD="floating-point" |
| 131 ]) |
| 132 |
| 133 AM_CONDITIONAL([FIXED_POINT], [test "$enable_fixed_point" = "yes"]) |
| 134 |
| 135 AC_ARG_ENABLE([fixed-point-debug], |
| 136 [AS_HELP_STRING([--enable-fixed-point-debug], [debug fixed-point implementat
ion])],, |
| 137 [enable_fixed_point_debug=no]) |
| 138 |
| 139 AS_IF([test "$enable_fixed_point_debug" = "yes"],[ |
| 140 AC_DEFINE([FIXED_DEBUG], [1], [Debug fixed-point implementation]) |
| 141 ]) |
| 142 |
| 143 AC_ARG_ENABLE([float_api], |
| 144 [AS_HELP_STRING([--disable-float-api], |
| 145 [compile without the floating point API (for machines with n
o float library)])],, |
| 146 [enable_float_api=yes]) |
| 147 |
| 148 AM_CONDITIONAL([DISABLE_FLOAT_API], [test "$enable_float_api" = "no"]) |
| 149 |
| 150 AS_IF([test "$enable_float_api" = "no"],[ |
| 151 AC_DEFINE([DISABLE_FLOAT_API], [1], [Do not build the float API]) |
| 152 ]) |
| 153 |
| 154 AC_ARG_ENABLE([custom-modes], |
| 155 [AS_HELP_STRING([--enable-custom-modes], [enable non-Opus modes, e.g. 44.1 k
Hz & 2^n frames])],, |
| 156 [enable_custom_modes=no]) |
| 157 |
| 158 AS_IF([test "$enable_custom_modes" = "yes"],[ |
| 159 AC_DEFINE([CUSTOM_MODES], [1], [Custom modes]) |
| 160 PC_BUILD="$PC_BUILD, custom modes" |
| 161 ]) |
| 162 |
| 163 AM_CONDITIONAL([CUSTOM_MODES], [test "$enable_custom_modes" = "yes"]) |
| 164 |
| 165 has_float_approx=no |
| 166 #case "$host_cpu" in |
| 167 #i[[3456]]86 | x86_64 | powerpc64 | powerpc32 | ia64) |
| 168 # has_float_approx=yes |
| 169 # ;; |
| 170 #esac |
| 171 |
| 172 AC_ARG_ENABLE([float-approx], |
| 173 [AS_HELP_STRING([--enable-float-approx], [enable fast approximations for flo
ating point])], |
| 174 [if test "$enable_float_approx" = "yes"; then |
| 175 AC_WARN([Floating point approximations are not supported on all platforms
.]) |
| 176 fi |
| 177 ], |
| 178 [enable_float_approx=$has_float_approx]) |
| 179 |
| 180 AS_IF([test "$enable_float_approx" = "yes"],[ |
| 181 AC_DEFINE([FLOAT_APPROX], [1], [Float approximations]) |
| 182 ]) |
| 183 |
| 184 AC_ARG_ENABLE([asm], |
| 185 [AS_HELP_STRING([--disable-asm], [Disable assembly optimizations])],, |
| 186 [enable_asm=yes]) |
| 187 |
| 188 AC_ARG_ENABLE([rtcd], |
| 189 [AS_HELP_STRING([--disable-rtcd], [Disable run-time CPU capabilities detecti
on])],, |
| 190 [enable_rtcd=yes]) |
| 191 |
| 192 AC_ARG_ENABLE([intrinsics], |
| 193 [AS_HELP_STRING([--disable-intrinsics], [Disable intrinsics optimizations])]
,, |
| 194 [enable_intrinsics=yes]) |
| 195 |
| 196 rtcd_support=no |
| 197 cpu_arm=no |
| 198 |
| 199 AS_IF([test x"${enable_asm}" = x"yes"],[ |
| 200 inline_optimization="No inline ASM for your platform, please send patches" |
| 201 case $host_cpu in |
| 202 arm*) |
| 203 dnl Currently we only have asm for fixed-point |
| 204 AS_IF([test "$enable_float" != "yes"],[ |
| 205 cpu_arm=yes |
| 206 AC_DEFINE([OPUS_ARM_ASM], [], [Make use of ARM asm optimization]) |
| 207 AS_GCC_INLINE_ASSEMBLY( |
| 208 [inline_optimization="ARM"], |
| 209 [inline_optimization="disabled"] |
| 210 ) |
| 211 AS_ASM_ARM_EDSP([OPUS_ARM_INLINE_EDSP=1],[OPUS_ARM_INLINE_EDSP=0]) |
| 212 AS_ASM_ARM_MEDIA([OPUS_ARM_INLINE_MEDIA=1], |
| 213 [OPUS_ARM_INLINE_MEDIA=0]) |
| 214 AS_ASM_ARM_NEON([OPUS_ARM_INLINE_NEON=1],[OPUS_ARM_INLINE_NEON=0]) |
| 215 AS_IF([test x"$inline_optimization" = x"ARM"],[ |
| 216 AM_CONDITIONAL([OPUS_ARM_INLINE_ASM],[true]) |
| 217 AC_DEFINE([OPUS_ARM_INLINE_ASM], 1, |
| 218 [Use generic ARMv4 inline asm optimizations]) |
| 219 AS_IF([test x"$OPUS_ARM_INLINE_EDSP" = x"1"],[ |
| 220 AC_DEFINE([OPUS_ARM_INLINE_EDSP], [1], |
| 221 [Use ARMv5E inline asm optimizations]) |
| 222 inline_optimization="$inline_optimization (EDSP)" |
| 223 ]) |
| 224 AS_IF([test x"$OPUS_ARM_INLINE_MEDIA" = x"1"],[ |
| 225 AC_DEFINE([OPUS_ARM_INLINE_MEDIA], [1], |
| 226 [Use ARMv6 inline asm optimizations]) |
| 227 inline_optimization="$inline_optimization (Media)" |
| 228 ]) |
| 229 AS_IF([test x"$OPUS_ARM_INLINE_NEON" = x"1"],[ |
| 230 AC_DEFINE([OPUS_ARM_INLINE_NEON], 1, |
| 231 [Use ARM NEON inline asm optimizations]) |
| 232 inline_optimization="$inline_optimization (NEON)" |
| 233 ]) |
| 234 ]) |
| 235 dnl We need Perl to translate RVCT-syntax asm to gas syntax. |
| 236 AC_CHECK_PROG([HAVE_PERL], perl, yes, no) |
| 237 AS_IF([test x"$HAVE_PERL" = x"yes"],[ |
| 238 AM_CONDITIONAL([OPUS_ARM_EXTERNAL_ASM],[true]) |
| 239 asm_optimization="ARM" |
| 240 AS_IF([test x"$OPUS_ARM_INLINE_EDSP" = x"1"], [ |
| 241 OPUS_ARM_PRESUME_EDSP=1 |
| 242 OPUS_ARM_MAY_HAVE_EDSP=1 |
| 243 ], |
| 244 [ |
| 245 OPUS_ARM_PRESUME_EDSP=0 |
| 246 OPUS_ARM_MAY_HAVE_EDSP=0 |
| 247 ]) |
| 248 AS_IF([test x"$OPUS_ARM_INLINE_MEDIA" = x"1"], [ |
| 249 OPUS_ARM_PRESUME_MEDIA=1 |
| 250 OPUS_ARM_MAY_HAVE_MEDIA=1 |
| 251 ], |
| 252 [ |
| 253 OPUS_ARM_PRESUME_MEDIA=0 |
| 254 OPUS_ARM_MAY_HAVE_MEDIA=0 |
| 255 ]) |
| 256 AS_IF([test x"$OPUS_ARM_INLINE_NEON" = x"1"], [ |
| 257 OPUS_ARM_PRESUME_NEON=1 |
| 258 OPUS_ARM_MAY_HAVE_NEON=1 |
| 259 ], |
| 260 [ |
| 261 OPUS_ARM_PRESUME_NEON=0 |
| 262 OPUS_ARM_MAY_HAVE_NEON=0 |
| 263 ]) |
| 264 AS_IF([test x"$enable_rtcd" = x"yes"],[ |
| 265 AS_IF([test x"$OPUS_ARM_MAY_HAVE_EDSP" != x"1"],[ |
| 266 AC_MSG_NOTICE( |
| 267 [Trying to force-enable armv5e EDSP instructions...]) |
| 268 AS_ASM_ARM_EDSP_FORCE([OPUS_ARM_MAY_HAVE_EDSP=1]) |
| 269 ]) |
| 270 AS_IF([test x"$OPUS_ARM_MAY_HAVE_MEDIA" != x"1"],[ |
| 271 AC_MSG_NOTICE( |
| 272 [Trying to force-enable ARMv6 media instructions...]) |
| 273 AS_ASM_ARM_MEDIA_FORCE([OPUS_ARM_MAY_HAVE_MEDIA=1]) |
| 274 ]) |
| 275 AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON" != x"1"],[ |
| 276 AC_MSG_NOTICE( |
| 277 [Trying to force-enable NEON instructions...]) |
| 278 AS_ASM_ARM_NEON_FORCE([OPUS_ARM_MAY_HAVE_NEON=1]) |
| 279 ]) |
| 280 ]) |
| 281 rtcd_support= |
| 282 AS_IF([test x"$OPUS_ARM_MAY_HAVE_EDSP" = x"1"],[ |
| 283 AC_DEFINE(OPUS_ARM_MAY_HAVE_EDSP, 1, |
| 284 [Define if assembler supports EDSP instructions]) |
| 285 AS_IF([test x"$OPUS_ARM_PRESUME_EDSP" = x"1"],[ |
| 286 AC_DEFINE(OPUS_ARM_PRESUME_EDSP, 1, |
| 287 [Define if binary requires EDSP instruction support]) |
| 288 asm_optimization="$asm_optimization (EDSP)" |
| 289 ], |
| 290 [rtcd_support="$rtcd_support (EDSP)"] |
| 291 ) |
| 292 ]) |
| 293 AC_SUBST(OPUS_ARM_MAY_HAVE_EDSP) |
| 294 AS_IF([test x"$OPUS_ARM_MAY_HAVE_MEDIA" = x"1"],[ |
| 295 AC_DEFINE(OPUS_ARM_MAY_HAVE_MEDIA, 1, |
| 296 [Define if assembler supports ARMv6 media instructions]) |
| 297 AS_IF([test x"$OPUS_ARM_PRESUME_MEDIA" = x"1"],[ |
| 298 AC_DEFINE(OPUS_ARM_PRESUME_MEDIA, 1, |
| 299 [Define if binary requires ARMv6 media instruction sup
port]) |
| 300 asm_optimization="$asm_optimization (Media)" |
| 301 ], |
| 302 [rtcd_support="$rtcd_support (Media)"] |
| 303 ) |
| 304 ]) |
| 305 AC_SUBST(OPUS_ARM_MAY_HAVE_MEDIA) |
| 306 AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON" = x"1"],[ |
| 307 AC_DEFINE(OPUS_ARM_MAY_HAVE_NEON, 1, |
| 308 [Define if compiler supports NEON instructions]) |
| 309 AS_IF([test x"$OPUS_ARM_PRESUME_NEON" = x"1"], [ |
| 310 AC_DEFINE(OPUS_ARM_PRESUME_NEON, 1, |
| 311 [Define if binary requires NEON instruction support]) |
| 312 asm_optimization="$asm_optimization (NEON)" |
| 313 ], |
| 314 [rtcd_support="$rtcd_support (NEON)"] |
| 315 ) |
| 316 ]) |
| 317 AC_SUBST(OPUS_ARM_MAY_HAVE_NEON) |
| 318 dnl Make sure turning on RTCD gets us at least one |
| 319 dnl instruction set. |
| 320 AS_IF([test x"$rtcd_support" != x""], |
| 321 [rtcd_support=ARM"$rtcd_support"], |
| 322 [rtcd_support="no"] |
| 323 ) |
| 324 AC_MSG_CHECKING([for apple style tools]) |
| 325 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([ |
| 326 #ifndef __APPLE__ |
| 327 #error 1 |
| 328 #endif],[])], |
| 329 [AC_MSG_RESULT([yes]); ARM2GNU_PARAMS="--apple"], |
| 330 [AC_MSG_RESULT([no]); ARM2GNU_PARAMS=""]) |
| 331 AC_SUBST(ARM2GNU_PARAMS) |
| 332 ], |
| 333 [ |
| 334 AC_MSG_WARN( |
| 335 [*** ARM assembly requires perl -- disabling optimizations]) |
| 336 asm_optimization="(missing perl dependency for ARM)" |
| 337 ]) |
| 338 ]) |
| 339 ;; |
| 340 esac |
| 341 ],[ |
| 342 inline_optimization="disabled" |
| 343 asm_optimization="disabled" |
| 344 ]) |
| 345 |
| 346 AM_CONDITIONAL([OPUS_ARM_INLINE_ASM], |
| 347 [test x"${inline_optimization%% *}" = x"ARM"]) |
| 348 AM_CONDITIONAL([OPUS_ARM_EXTERNAL_ASM], |
| 349 [test x"${asm_optimization%% *}" = x"ARM"]) |
| 350 |
| 351 AM_CONDITIONAL([HAVE_SSE], [false]) |
| 352 AM_CONDITIONAL([HAVE_SSE2], [false]) |
| 353 AM_CONDITIONAL([HAVE_SSE4_1], [false]) |
| 354 AM_CONDITIONAL([HAVE_AVX], [false]) |
| 355 |
| 356 m4_define([DEFAULT_X86_SSE_CFLAGS], [-msse]) |
| 357 m4_define([DEFAULT_X86_SSE2_CFLAGS], [-msse2]) |
| 358 m4_define([DEFAULT_X86_SSE4_1_CFLAGS], [-msse4.1]) |
| 359 m4_define([DEFAULT_X86_AVX_CFLAGS], [-mavx]) |
| 360 m4_define([DEFAULT_ARM_NEON_INTR_CFLAGS], [-mfpu=neon]) |
| 361 # With GCC on ARM32 softfp architectures (e.g. Android, or older Ubuntu) you nee
d to specify |
| 362 # -mfloat-abi=softfp for -mfpu=neon to work. However, on ARM32 hardfp architect
ures (e.g. newer Ubuntu), |
| 363 # this option will break things. |
| 364 |
| 365 # As a heuristic, if host matches arm*eabi* but not arm*hf*, it's probably soft-
float. |
| 366 m4_define([DEFAULT_ARM_NEON_SOFTFP_INTR_CFLAGS], [-mfpu=neon -mfloat-abi=softfp]
) |
| 367 |
| 368 AS_CASE([$host], |
| 369 [arm*hf*], [AS_VAR_SET([RESOLVED_DEFAULT_ARM_NEON_INTR_CFLAGS], "DEFAULT
_ARM_NEON_INTR_CFLAGS")], |
| 370 [arm*eabi*], [AS_VAR_SET([RESOLVED_DEFAULT_ARM_NEON_INTR_CFLAGS], "DEFAU
LT_ARM_NEON_SOFTFP_INTR_CFLAGS")], |
| 371 [AS_VAR_SET([RESOLVED_DEFAULT_ARM_NEON_INTR_CFLAGS], "DEFAULT_ARM_NEON_I
NTR_CFLAGS")]) |
| 372 |
| 373 AC_ARG_VAR([X86_SSE_CFLAGS], [C compiler flags to compile SSE intrinsics @<:@def
ault=]DEFAULT_X86_SSE_CFLAGS[@:>@]) |
| 374 AC_ARG_VAR([X86_SSE2_CFLAGS], [C compiler flags to compile SSE2 intrinsics @<:@d
efault=]DEFAULT_X86_SSE2_CFLAGS[@:>@]) |
| 375 AC_ARG_VAR([X86_SSE4_1_CFLAGS], [C compiler flags to compile SSE4.1 intrinsics @
<:@default=]DEFAULT_X86_SSE4_1_CFLAGS[@:>@]) |
| 376 AC_ARG_VAR([X86_AVX_CFLAGS], [C compiler flags to compile AVX intrinsics @<:@def
ault=]DEFAULT_X86_AVX_CFLAGS[@:>@]) |
| 377 AC_ARG_VAR([ARM_NEON_INTR_CFLAGS], [C compiler flags to compile ARM NEON intrins
ics @<:@default=]DEFAULT_ARM_NEON_INTR_CFLAGS / DEFAULT_ARM_NEON_SOFTFP_INTR_CFL
AGS[@:>@]) |
| 378 |
| 379 AS_VAR_SET_IF([X86_SSE_CFLAGS], [], [AS_VAR_SET([X86_SSE_CFLAGS], "DEFAULT_X86_S
SE_CFLAGS")]) |
| 380 AS_VAR_SET_IF([X86_SSE2_CFLAGS], [], [AS_VAR_SET([X86_SSE2_CFLAGS], "DEFAULT_X86
_SSE2_CFLAGS")]) |
| 381 AS_VAR_SET_IF([X86_SSE4_1_CFLAGS], [], [AS_VAR_SET([X86_SSE4_1_CFLAGS], "DEFAULT
_X86_SSE4_1_CFLAGS")]) |
| 382 AS_VAR_SET_IF([X86_AVX_CFLAGS], [], [AS_VAR_SET([X86_AVX_CFLAGS], "DEFAULT_X86_A
VX_CFLAGS")]) |
| 383 AS_VAR_SET_IF([ARM_NEON_INTR_CFLAGS], [], [AS_VAR_SET([ARM_NEON_INTR_CFLAGS], ["
$RESOLVED_DEFAULT_ARM_NEON_INTR_CFLAGS"])]) |
| 384 |
| 385 AC_DEFUN([OPUS_PATH_NE10], |
| 386 [ |
| 387 AC_ARG_WITH(NE10, |
| 388 AC_HELP_STRING([--with-NE10=PFX],[Prefix where libNE10 is inst
alled (optional)]), |
| 389 NE10_prefix="$withval", NE10_prefix="") |
| 390 AC_ARG_WITH(NE10-libraries, |
| 391 AC_HELP_STRING([--with-NE10-libraries=DIR], |
| 392 [Directory where libNE10 library is installed (optional)
]), |
| 393 NE10_libraries="$withval", NE10_libraries="") |
| 394 AC_ARG_WITH(NE10-includes, |
| 395 AC_HELP_STRING([--with-NE10-includes=DIR], |
| 396 [Directory where libNE10 header files are insta
lled (optional)]), |
| 397 NE10_includes="$withval", NE10_includes="") |
| 398 |
| 399 if test "x$NE10_libraries" != "x" ; then |
| 400 NE10_LIBS="-L$NE10_libraries" |
| 401 elif test "x$NE10_prefix" = "xno" || test "x$NE10_prefix" = "xyes" ; then |
| 402 NE10_LIBS="" |
| 403 elif test "x$NE10_prefix" != "x" ; then |
| 404 NE10_LIBS="-L$NE10_prefix/lib" |
| 405 elif test "x$prefix" != "xNONE" ; then |
| 406 NE10_LIBS="-L$prefix/lib" |
| 407 fi |
| 408 |
| 409 if test "x$NE10_prefix" != "xno" ; then |
| 410 NE10_LIBS="$NE10_LIBS -lNE10" |
| 411 fi |
| 412 |
| 413 if test "x$NE10_includes" != "x" ; then |
| 414 NE10_CFLAGS="-I$NE10_includes" |
| 415 elif test "x$NE10_prefix" = "xno" || test "x$NE10_prefix" = "xyes" ; then |
| 416 NE10_CFLAGS="" |
| 417 elif test "x$ogg_prefix" != "x" ; then |
| 418 NE10_CFLAGS="-I$NE10_prefix/include" |
| 419 elif test "x$prefix" != "xNONE"; then |
| 420 NE10_CFLAGS="-I$prefix/include" |
| 421 fi |
| 422 |
| 423 AC_MSG_CHECKING(for NE10) |
| 424 save_CFLAGS="$CFLAGS"; CFLAGS="$NE10_CFLAGS" |
| 425 save_LIBS="$LIBS"; LIBS="$NE10_LIBS $LIBM" |
| 426 AC_LINK_IFELSE( |
| 427 [ |
| 428 AC_LANG_PROGRAM( |
| 429 [[#include <NE10_init.h> |
| 430 ]], |
| 431 [[ |
| 432 ne10_fft_cfg_float32_t cfg; |
| 433 cfg = ne10_fft_alloc_c2c_float32_neon(480); |
| 434 ]] |
| 435 ) |
| 436 ],[ |
| 437 HAVE_ARM_NE10=1 |
| 438 AC_MSG_RESULT([yes]) |
| 439 ],[ |
| 440 HAVE_ARM_NE10=0 |
| 441 AC_MSG_RESULT([no]) |
| 442 NE10_CFLAGS="" |
| 443 NE10_LIBS="" |
| 444 ] |
| 445 ) |
| 446 CFLAGS="$save_CFLAGS"; LIBS="$save_LIBS" |
| 447 #Now we know if libNE10 is installed or not |
| 448 AS_IF([test x"$HAVE_ARM_NE10" = x"1"], |
| 449 [ |
| 450 AC_DEFINE([HAVE_ARM_NE10], 1, [NE10 library is installed on host. Ma
ke sure it is on target!]) |
| 451 AC_SUBST(HAVE_ARM_NE10) |
| 452 AC_SUBST(NE10_CFLAGS) |
| 453 AC_SUBST(NE10_LIBS) |
| 454 ] |
| 455 ) |
| 456 ] |
| 457 ) |
| 458 |
| 459 AS_IF([test x"$enable_intrinsics" = x"yes"],[ |
| 460 intrinsics_support="" |
| 461 AS_CASE([$host_cpu], |
| 462 [arm*|aarch64*], |
| 463 [ |
| 464 cpu_arm=yes |
| 465 OPUS_CHECK_INTRINSICS( |
| 466 [ARM Neon], |
| 467 [$ARM_NEON_INTR_CFLAGS], |
| 468 [OPUS_ARM_MAY_HAVE_NEON_INTR], |
| 469 [OPUS_ARM_PRESUME_NEON_INTR], |
| 470 [[#include <arm_neon.h> |
| 471 ]], |
| 472 [[ |
| 473 static float32x4_t A0, A1, SUMM; |
| 474 SUMM = vmlaq_f32(SUMM, A0, A1); |
| 475 return (int)vgetq_lane_f32(SUMM, 0); |
| 476 ]] |
| 477 ) |
| 478 AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON_INTR" = x"1" && test x"$OPUS_ARM_PRE
SUME_NEON_INTR" != x"1"], |
| 479 [ |
| 480 OPUS_ARM_NEON_INTR_CFLAGS="$ARM_NEON_INTR_CFLAGS" |
| 481 AC_SUBST([OPUS_ARM_NEON_INTR_CFLAGS]) |
| 482 ] |
| 483 ) |
| 484 |
| 485 AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON_INTR" = x"1"], |
| 486 [ |
| 487 AC_DEFINE([OPUS_ARM_MAY_HAVE_NEON_INTR], 1, [Compiler supports ARMv7/Aa
rch64 Neon Intrinsics]) |
| 488 intrinsics_support="$intrinsics_support (NEON)" |
| 489 |
| 490 AS_IF([test x"$enable_rtcd" != x"no" && test x"$OPUS_ARM_PRESUME_NEON_I
NTR" != x"1"], |
| 491 [AS_IF([test x"$rtcd_support" = x"no"], |
| 492 [rtcd_support="ARM (NEON Intrinsics)"], |
| 493 [rtcd_support="$rtcd_support (NEON Intrinsics)"])]) |
| 494 |
| 495 AS_IF([test x"$OPUS_ARM_PRESUME_NEON_INTR" = x"1"], |
| 496 [AC_DEFINE([OPUS_ARM_PRESUME_NEON_INTR], 1, [Define if binary requir
es NEON intrinsics support])]) |
| 497 |
| 498 OPUS_PATH_NE10() |
| 499 AS_IF([test x"$NE10_LIBS" != x""], |
| 500 [ |
| 501 intrinsics_support="$intrinsics_support (NE10)" |
| 502 AS_IF([test x"enable_rtcd" != x"" \ |
| 503 && test x"$OPUS_ARM_PRESUME_NEON_INTR" != x"1"], |
| 504 [rtcd_support="$rtcd_support (NE10)"]) |
| 505 ]) |
| 506 |
| 507 OPUS_CHECK_INTRINSICS( |
| 508 [Aarch64 Neon], |
| 509 [$ARM_NEON_INTR_CFLAGS], |
| 510 [OPUS_ARM_MAY_HAVE_AARCH64_NEON_INTR], |
| 511 [OPUS_ARM_PRESUME_AARCH64_NEON_INTR], |
| 512 [[#include <arm_neon.h> |
| 513 ]], |
| 514 [[ |
| 515 static int32_t IN; |
| 516 static int16_t OUT; |
| 517 OUT = vqmovns_s32(IN); |
| 518 ]] |
| 519 ) |
| 520 |
| 521 AS_IF([test x"$OPUS_ARM_PRESUME_AARCH64_NEON_INTR" = x"1"], |
| 522 [ |
| 523 AC_DEFINE([OPUS_ARM_PRESUME_AARCH64_NEON_INTR], 1, [Define if binary
requires Aarch64 Neon Intrinsics]) |
| 524 intrinsics_support="$intrinsics_support (NEON [Aarch64])" |
| 525 ]) |
| 526 |
| 527 AS_IF([test x"$intrinsics_support" = x""], |
| 528 [intrinsics_support=no], |
| 529 [intrinsics_support="ARM$intrinsics_support"]) |
| 530 ], |
| 531 [ |
| 532 AC_MSG_WARN([Compiler does not support ARM intrinsics]) |
| 533 intrinsics_support=no |
| 534 ]) |
| 535 ], |
| 536 [i?86|x86_64], |
| 537 [ |
| 538 OPUS_CHECK_INTRINSICS( |
| 539 [SSE], |
| 540 [$X86_SSE_CFLAGS], |
| 541 [OPUS_X86_MAY_HAVE_SSE], |
| 542 [OPUS_X86_PRESUME_SSE], |
| 543 [[#include <xmmintrin.h> |
| 544 #include <time.h> |
| 545 ]], |
| 546 [[ |
| 547 __m128 mtest; |
| 548 mtest = _mm_set1_ps((float)time(NULL)); |
| 549 mtest = _mm_mul_ps(mtest, mtest); |
| 550 return _mm_cvtss_si32(mtest); |
| 551 ]] |
| 552 ) |
| 553 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE" = x"1" && test x"$OPUS_X86_PRESUME_S
SE" != x"1"], |
| 554 [ |
| 555 OPUS_X86_SSE_CFLAGS="$X86_SSE_CFLAGS" |
| 556 AC_SUBST([OPUS_X86_SSE_CFLAGS]) |
| 557 ] |
| 558 ) |
| 559 OPUS_CHECK_INTRINSICS( |
| 560 [SSE2], |
| 561 [$X86_SSE2_CFLAGS], |
| 562 [OPUS_X86_MAY_HAVE_SSE2], |
| 563 [OPUS_X86_PRESUME_SSE2], |
| 564 [[#include <emmintrin.h> |
| 565 #include <time.h> |
| 566 ]], |
| 567 [[ |
| 568 __m128i mtest; |
| 569 mtest = _mm_set1_epi32((int)time(NULL)); |
| 570 mtest = _mm_mul_epu32(mtest, mtest); |
| 571 return _mm_cvtsi128_si32(mtest); |
| 572 ]] |
| 573 ) |
| 574 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE2" = x"1" && test x"$OPUS_X86_PRESUME_
SSE2" != x"1"], |
| 575 [ |
| 576 OPUS_X86_SSE2_CFLAGS="$X86_SSE2_CFLAGS" |
| 577 AC_SUBST([OPUS_X86_SSE2_CFLAGS]) |
| 578 ] |
| 579 ) |
| 580 OPUS_CHECK_INTRINSICS( |
| 581 [SSE4.1], |
| 582 [$X86_SSE4_1_CFLAGS], |
| 583 [OPUS_X86_MAY_HAVE_SSE4_1], |
| 584 [OPUS_X86_PRESUME_SSE4_1], |
| 585 [[#include <smmintrin.h> |
| 586 #include <time.h> |
| 587 ]], |
| 588 [[ |
| 589 __m128i mtest; |
| 590 mtest = _mm_set1_epi32((int)time(NULL)); |
| 591 mtest = _mm_mul_epi32(mtest, mtest); |
| 592 return _mm_cvtsi128_si32(mtest); |
| 593 ]] |
| 594 ) |
| 595 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE4_1" = x"1" && test x"$OPUS_X86_PRESUM
E_SSE4_1" != x"1"], |
| 596 [ |
| 597 OPUS_X86_SSE4_1_CFLAGS="$X86_SSE4_1_CFLAGS" |
| 598 AC_SUBST([OPUS_X86_SSE4_1_CFLAGS]) |
| 599 ] |
| 600 ) |
| 601 OPUS_CHECK_INTRINSICS( |
| 602 [AVX], |
| 603 [$X86_AVX_CFLAGS], |
| 604 [OPUS_X86_MAY_HAVE_AVX], |
| 605 [OPUS_X86_PRESUME_AVX], |
| 606 [[#include <immintrin.h> |
| 607 #include <time.h> |
| 608 ]], |
| 609 [[ |
| 610 __m256 mtest; |
| 611 mtest = _mm256_set1_ps((float)time(NULL)); |
| 612 mtest = _mm256_addsub_ps(mtest, mtest); |
| 613 return _mm_cvtss_si32(_mm256_extractf128_ps(mtest, 0)); |
| 614 ]] |
| 615 ) |
| 616 AS_IF([test x"$OPUS_X86_MAY_HAVE_AVX" = x"1" && test x"$OPUS_X86_PRESUME_A
VX" != x"1"], |
| 617 [ |
| 618 OPUS_X86_AVX_CFLAGS="$X86_AVX_CFLAGS" |
| 619 AC_SUBST([OPUS_X86_AVX_CFLAGS]) |
| 620 ] |
| 621 ) |
| 622 AS_IF([test x"$rtcd_support" = x"no"], [rtcd_support=""]) |
| 623 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE" = x"1"], |
| 624 [ |
| 625 AC_DEFINE([OPUS_X86_MAY_HAVE_SSE], 1, [Compiler supports X86 SSE Int
rinsics]) |
| 626 intrinsics_support="$intrinsics_support SSE" |
| 627 |
| 628 AS_IF([test x"$OPUS_X86_PRESUME_SSE" = x"1"], |
| 629 [AC_DEFINE([OPUS_X86_PRESUME_SSE], 1, [Define if binary requires
SSE intrinsics support])], |
| 630 [rtcd_support="$rtcd_support SSE"]) |
| 631 ], |
| 632 [ |
| 633 AC_MSG_WARN([Compiler does not support SSE intrinsics]) |
| 634 ]) |
| 635 |
| 636 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE2" = x"1"], |
| 637 [ |
| 638 AC_DEFINE([OPUS_X86_MAY_HAVE_SSE2], 1, [Compiler supports X86 SSE2 I
ntrinsics]) |
| 639 intrinsics_support="$intrinsics_support SSE2" |
| 640 |
| 641 AS_IF([test x"$OPUS_X86_PRESUME_SSE2" = x"1"], |
| 642 [AC_DEFINE([OPUS_X86_PRESUME_SSE2], 1, [Define if binary requires
SSE2 intrinsics support])], |
| 643 [rtcd_support="$rtcd_support SSE2"]) |
| 644 ], |
| 645 [ |
| 646 AC_MSG_WARN([Compiler does not support SSE2 intrinsics]) |
| 647 ]) |
| 648 |
| 649 AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE4_1" = x"1"], |
| 650 [ |
| 651 AC_DEFINE([OPUS_X86_MAY_HAVE_SSE4_1], 1, [Compiler supports X86 SSE4
.1 Intrinsics]) |
| 652 intrinsics_support="$intrinsics_support SSE4.1" |
| 653 |
| 654 AS_IF([test x"$OPUS_X86_PRESUME_SSE4_1" = x"1"], |
| 655 [AC_DEFINE([OPUS_X86_PRESUME_SSE4_1], 1, [Define if binary requir
es SSE4.1 intrinsics support])], |
| 656 [rtcd_support="$rtcd_support SSE4.1"]) |
| 657 ], |
| 658 [ |
| 659 AC_MSG_WARN([Compiler does not support SSE4.1 intrinsics]) |
| 660 ]) |
| 661 AS_IF([test x"$OPUS_X86_MAY_HAVE_AVX" = x"1"], |
| 662 [ |
| 663 AC_DEFINE([OPUS_X86_MAY_HAVE_AVX], 1, [Compiler supports X86 AVX Int
rinsics]) |
| 664 intrinsics_support="$intrinsics_support AVX" |
| 665 |
| 666 AS_IF([test x"$OPUS_X86_PRESUME_AVX" = x"1"], |
| 667 [AC_DEFINE([OPUS_X86_PRESUME_AVX], 1, [Define if binary requires
AVX intrinsics support])], |
| 668 [rtcd_support="$rtcd_support AVX"]) |
| 669 ], |
| 670 [ |
| 671 AC_MSG_WARN([Compiler does not support AVX intrinsics]) |
| 672 ]) |
| 673 |
| 674 AS_IF([test x"$intrinsics_support" = x""], |
| 675 [intrinsics_support=no], |
| 676 [intrinsics_support="x86$intrinsics_support"] |
| 677 ) |
| 678 AS_IF([test x"$rtcd_support" = x""], |
| 679 [rtcd_support=no], |
| 680 [rtcd_support="x86$rtcd_support"], |
| 681 ) |
| 682 |
| 683 AS_IF([test x"$enable_rtcd" = x"yes" && test x"$rtcd_support" != x""],[ |
| 684 get_cpuid_by_asm="no" |
| 685 AC_MSG_CHECKING([How to get X86 CPU Info]) |
| 686 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 687 #include <stdio.h> |
| 688 ]],[[ |
| 689 unsigned int CPUInfo0; |
| 690 unsigned int CPUInfo1; |
| 691 unsigned int CPUInfo2; |
| 692 unsigned int CPUInfo3; |
| 693 unsigned int InfoType; |
| 694 __asm__ __volatile__ ( |
| 695 "cpuid": |
| 696 "=a" (CPUInfo0), |
| 697 "=b" (CPUInfo1), |
| 698 "=c" (CPUInfo2), |
| 699 "=d" (CPUInfo3) : |
| 700 "a" (InfoType), "c" (0) |
| 701 ); |
| 702 ]])], |
| 703 [get_cpuid_by_asm="yes" |
| 704 AC_MSG_RESULT([Inline Assembly]) |
| 705 AC_DEFINE([CPU_INFO_BY_ASM], [1], [Get CPU Info by asm method])
], |
| 706 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 707 #include <cpuid.h> |
| 708 ]],[[ |
| 709 unsigned int CPUInfo0; |
| 710 unsigned int CPUInfo1; |
| 711 unsigned int CPUInfo2; |
| 712 unsigned int CPUInfo3; |
| 713 unsigned int InfoType; |
| 714 __get_cpuid(InfoType, &CPUInfo0, &CPUInfo1, &CPUInfo2, &CPUInfo
3); |
| 715 ]])], |
| 716 [AC_MSG_RESULT([C method]) |
| 717 AC_DEFINE([CPU_INFO_BY_C], [1], [Get CPU Info by c method])], |
| 718 [AC_MSG_ERROR([no supported Get CPU Info method, please disable intr
insics])])])]) |
| 719 ], |
| 720 [ |
| 721 AC_MSG_WARN([No intrinsics support for your architecture]) |
| 722 intrinsics_support="no" |
| 723 ]) |
| 724 ], |
| 725 [ |
| 726 intrinsics_support="no" |
| 727 ]) |
| 728 |
| 729 AM_CONDITIONAL([CPU_ARM], [test "$cpu_arm" = "yes"]) |
| 730 AM_CONDITIONAL([HAVE_ARM_NEON_INTR], |
| 731 [test x"$OPUS_ARM_MAY_HAVE_NEON_INTR" = x"1"]) |
| 732 AM_CONDITIONAL([HAVE_ARM_NE10], |
| 733 [test x"$HAVE_ARM_NE10" = x"1"]) |
| 734 AM_CONDITIONAL([HAVE_SSE], |
| 735 [test x"$OPUS_X86_MAY_HAVE_SSE" = x"1"]) |
| 736 AM_CONDITIONAL([HAVE_SSE2], |
| 737 [test x"$OPUS_X86_MAY_HAVE_SSE2" = x"1"]) |
| 738 AM_CONDITIONAL([HAVE_SSE4_1], |
| 739 [test x"$OPUS_X86_MAY_HAVE_SSE4_1" = x"1"]) |
| 740 AM_CONDITIONAL([HAVE_AVX], |
| 741 [test x"$OPUS_X86_MAY_HAVE_AVX" = x"1"]) |
| 742 |
| 743 AS_IF([test x"$enable_rtcd" = x"yes"],[ |
| 744 AS_IF([test x"$rtcd_support" != x"no"],[ |
| 745 AC_DEFINE([OPUS_HAVE_RTCD], [1], |
| 746 [Use run-time CPU capabilities detection]) |
| 747 OPUS_HAVE_RTCD=1 |
| 748 AC_SUBST(OPUS_HAVE_RTCD) |
| 749 ]) |
| 750 ],[ |
| 751 rtcd_support="disabled" |
| 752 ]) |
| 753 |
| 754 AC_ARG_ENABLE([assertions], |
| 755 [AS_HELP_STRING([--enable-assertions],[enable additional software error chec
king])],, |
| 756 [enable_assertions=no]) |
| 757 |
| 758 AS_IF([test "$enable_assertions" = "yes"], [ |
| 759 AC_DEFINE([ENABLE_ASSERTIONS], [1], [Assertions]) |
| 760 ]) |
| 761 |
| 762 AC_ARG_ENABLE([fuzzing], |
| 763 [AS_HELP_STRING([--enable-fuzzing],[causes the encoder to make random decisi
ons])],, |
| 764 [enable_fuzzing=no]) |
| 765 |
| 766 AS_IF([test "$enable_fuzzing" = "yes"], [ |
| 767 AC_DEFINE([FUZZING], [1], [Fuzzing]) |
| 768 ]) |
| 769 |
| 770 AC_ARG_ENABLE([ambisonics], |
| 771 [AS_HELP_STRING([--enable-ambisonics],[enable experimental ambisonic encodin
g and decoding support])],, |
| 772 [enable_ambisonics=no]) |
| 773 |
| 774 AS_IF([test "$enable_ambisonics" = "yes"], [ |
| 775 AC_DEFINE([ENABLE_EXPERIMENTAL_AMBISONICS], [1], [Ambisonics Support]) |
| 776 ]) |
| 777 |
| 778 AC_ARG_ENABLE([doc], |
| 779 [AS_HELP_STRING([--disable-doc], [Do not build API documentation])],, |
| 780 [enable_doc=yes]) |
| 781 |
| 782 AS_IF([test "$enable_doc" = "yes"], [ |
| 783 AC_CHECK_PROG(HAVE_DOXYGEN, [doxygen], [yes], [no]) |
| 784 ],[ |
| 785 HAVE_DOXYGEN=no |
| 786 ]) |
| 787 |
| 788 AM_CONDITIONAL([HAVE_DOXYGEN], [test "$HAVE_DOXYGEN" = "yes"]) |
| 789 |
| 790 AC_ARG_ENABLE([extra-programs], |
| 791 [AS_HELP_STRING([--disable-extra-programs], [Do not build extra programs (de
mo and tests)])],, |
| 792 [enable_extra_programs=yes]) |
| 793 |
| 794 AM_CONDITIONAL([EXTRA_PROGRAMS], [test "$enable_extra_programs" = "yes"]) |
| 795 |
| 796 |
| 797 saved_CFLAGS="$CFLAGS" |
| 798 CFLAGS="$CFLAGS -fvisibility=hidden" |
| 799 AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden]) |
| 800 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], |
| 801 [ AC_MSG_RESULT([yes]) ], |
| 802 [ AC_MSG_RESULT([no]) |
| 803 CFLAGS="$saved_CFLAGS" |
| 804 ]) |
| 805 |
| 806 CFLAGS="$CFLAGS -W" |
| 807 |
| 808 warn_CFLAGS="-Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-proto
types" |
| 809 saved_CFLAGS="$CFLAGS" |
| 810 CFLAGS="$CFLAGS $warn_CFLAGS" |
| 811 AC_MSG_CHECKING([if ${CC} supports ${warn_CFLAGS}]) |
| 812 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], |
| 813 [ AC_MSG_RESULT([yes]) ], |
| 814 [ AC_MSG_RESULT([no]) |
| 815 CFLAGS="$saved_CFLAGS" |
| 816 ]) |
| 817 |
| 818 saved_LIBS="$LIBS" |
| 819 LIBS="$LIBS $LIBM" |
| 820 AC_CHECK_FUNCS([lrintf]) |
| 821 AC_CHECK_FUNCS([lrint]) |
| 822 LIBS="$saved_LIBS" |
| 823 |
| 824 AC_CHECK_FUNCS([__malloc_hook]) |
| 825 |
| 826 AC_SUBST([PC_BUILD]) |
| 827 |
| 828 AC_CONFIG_FILES([ |
| 829 Makefile |
| 830 opus.pc |
| 831 opus-uninstalled.pc |
| 832 celt/arm/armopts.s |
| 833 doc/Makefile |
| 834 doc/Doxyfile |
| 835 ]) |
| 836 AC_CONFIG_HEADERS([config.h]) |
| 837 |
| 838 AC_OUTPUT |
| 839 |
| 840 AC_MSG_NOTICE([ |
| 841 ------------------------------------------------------------------------ |
| 842 $PACKAGE_NAME $PACKAGE_VERSION: Automatic configuration OK. |
| 843 |
| 844 Compiler support: |
| 845 |
| 846 C99 var arrays: ................ ${has_var_arrays} |
| 847 C99 lrintf: .................... ${ac_cv_func_lrintf} |
| 848 Use alloca: .................... ${use_alloca} |
| 849 |
| 850 General configuration: |
| 851 |
| 852 Floating point support: ........ ${enable_float} |
| 853 Fast float approximations: ..... ${enable_float_approx} |
| 854 Fixed point debugging: ......... ${enable_fixed_point_debug} |
| 855 Inline Assembly Optimizations: . ${inline_optimization} |
| 856 External Assembly Optimizations: ${asm_optimization} |
| 857 Intrinsics Optimizations.......: ${intrinsics_support} |
| 858 Run-time CPU detection: ........ ${rtcd_support} |
| 859 Custom modes: .................. ${enable_custom_modes} |
| 860 Assertion checking: ............ ${enable_assertions} |
| 861 Fuzzing: ....................... ${enable_fuzzing} |
| 862 Ambisonics support: .............${enable_ambisonics} |
| 863 |
| 864 API documentation: ............. ${enable_doc} |
| 865 Extra programs: ................ ${enable_extra_programs} |
| 866 ------------------------------------------------------------------------ |
| 867 |
| 868 Type "make; make install" to compile and install |
| 869 Type "make check" to run the test suite |
| 870 ]) |
| 871 |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2195313002:
Remove Opus from DEPS and import a local copy (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master